/*
* PF_INET6 socket protocol family
- * Linux INET6 implementation
+ * Linux INET6 implementation
*
* Authors:
- * Pedro Roque <roque@di.fc.ul.pt>
+ * Pedro Roque <roque@di.fc.ul.pt>
*
* Adapted from linux/net/ipv4/af_inet.c
*
#include <net/ip.h>
#include <net/ipv6.h>
#include <net/udp.h>
+#include <net/udplite.h>
#include <net/tcp.h>
#include <net/ipip.h>
#include <net/protocol.h>
sk->sk_reuse = 1;
inet = inet_sk(sk);
- inet->is_icsk = INET_PROTOSW_ICSK & answer_flags;
+ inet->is_icsk = (INET_PROTOSW_ICSK & answer_flags) != 0;
if (SOCK_RAW == sock->type) {
inet->num = protocol;
np->mc_loop = 1;
np->pmtudisc = IPV6_PMTUDISC_WANT;
np->ipv6only = sysctl_ipv6_bindv6only;
-
+
/* Init the ipv4 part of the socket since we can have sockets
* using v6 API for ipv4.
*/
inet->pmtudisc = IP_PMTUDISC_DONT;
else
inet->pmtudisc = IP_PMTUDISC_WANT;
- /*
+ /*
* Increment only the relevant sk_prot->socks debug field, this changes
* the previous behaviour of incrementing both the equivalent to
* answer->prot->socks (inet6_sock_nr) and inet_sock_nr.
* the user to assign a number at socket
* creation time automatically shares.
*/
- inet->sport = ntohs(inet->num);
+ inet->sport = htons(inet->num);
sk->sk_prot->hash(sk);
}
if (sk->sk_prot->init) {
*/
sk->sk_bound_dev_if = addr->sin6_scope_id;
}
-
+
/* Binding to link-local address requires an interface */
if (!sk->sk_bound_dev_if) {
err = -EINVAL;
inet->saddr = v4addr;
ipv6_addr_copy(&np->rcv_saddr, &addr->sin6_addr);
-
+
if (!(addr_type & IPV6_ADDR_MULTICAST))
ipv6_addr_copy(&np->saddr, &addr->sin6_addr);
sk->sk_userlocks |= SOCK_BINDADDR_LOCK;
if (snum)
sk->sk_userlocks |= SOCK_BINDPORT_LOCK;
- inet->sport = ntohs(inet->num);
+ inet->sport = htons(inet->num);
inet->dport = 0;
inet->daddr = 0;
out:
/*
* This does both peername and sockname.
*/
-
+
int inet6_getname(struct socket *sock, struct sockaddr *uaddr,
int *uaddr_len, int peer)
{
struct sock *sk = sock->sk;
struct inet_sock *inet = inet_sk(sk);
struct ipv6_pinfo *np = inet6_sk(sk);
-
+
sin->sin6_family = AF_INET6;
sin->sin6_flowinfo = 0;
sin->sin6_scope_id = 0;
{
struct sock *sk = sock->sk;
- switch(cmd)
+ switch(cmd)
{
case SIOCGSTAMP:
return sock_get_timestamp(sk, (struct timeval __user *)arg);
case SIOCADDRT:
case SIOCDELRT:
-
+
return(ipv6_route_ioctl(cmd,(void __user *)arg));
case SIOCSIFADDR:
/* Add the new entry after the last permanent entry if any, so that
* the new entry does not override a permanent entry when matched with
* a wild-card protocol. But it is allowed to override any existing
- * non-permanent entry. This means that when we remove this entry, the
+ * non-permanent entry. This means that when we remove this entry, the
* system automatically returns to the old behavior.
*/
list_add_rcu(&p->list, last_perm);
if (np->rxopt.all) {
if ((opt->hop && (np->rxopt.bits.hopopts ||
np->rxopt.bits.ohopopts)) ||
- ((IPV6_FLOWINFO_MASK & *(u32*)skb->nh.raw) &&
+ ((IPV6_FLOWINFO_MASK & *(__be32*)skb->nh.raw) &&
np->rxopt.bits.rxflow) ||
(opt->srcrt && (np->rxopt.bits.srcrt ||
np->rxopt.bits.osrcrt)) ||
{
if (ptr == NULL)
return;
- if (ptr[0])
- free_percpu(ptr[0]);
- if (ptr[1])
- free_percpu(ptr[1]);
+ free_percpu(ptr[0]);
+ free_percpu(ptr[1]);
ptr[0] = ptr[1] = NULL;
}
if (snmp6_mib_init((void **)udp_stats_in6, sizeof (struct udp_mib),
__alignof__(struct udp_mib)) < 0)
goto err_udp_mib;
+ if (snmp6_mib_init((void **)udplite_stats_in6, sizeof (struct udp_mib),
+ __alignof__(struct udp_mib)) < 0)
+ goto err_udplite_mib;
return 0;
+err_udplite_mib:
+ snmp6_mib_free((void **)udp_stats_in6);
err_udp_mib:
snmp6_mib_free((void **)icmpv6_statistics);
err_icmp_mib:
snmp6_mib_free((void **)ipv6_statistics);
err_ip_mib:
return -ENOMEM;
-
+
}
static void cleanup_ipv6_mibs(void)
snmp6_mib_free((void **)ipv6_statistics);
snmp6_mib_free((void **)icmpv6_statistics);
snmp6_mib_free((void **)udp_stats_in6);
+ snmp6_mib_free((void **)udplite_stats_in6);
}
static int __init inet6_init(void)
{
struct sk_buff *dummy_skb;
- struct list_head *r;
+ struct list_head *r;
int err;
BUILD_BUG_ON(sizeof(struct inet6_skb_parm) > sizeof(dummy_skb->cb));
if (err)
goto out_unregister_tcp_proto;
- err = proto_register(&rawv6_prot, 1);
+ err = proto_register(&udplitev6_prot, 1);
if (err)
goto out_unregister_udp_proto;
+ err = proto_register(&rawv6_prot, 1);
+ if (err)
+ goto out_unregister_udplite_proto;
+
/* Register the socket-side information for inet6_create. */
for(r = &inetsw6[0]; r < &inetsw6[SOCK_MAX]; ++r)
err = init_ipv6_mibs();
if (err)
goto out_unregister_sock;
-
+
/*
* ipngwg API draft makes clear that the correct semantics
* for TCP and UDP is to consider one TCP and UDP instance
goto proc_tcp6_fail;
if (udp6_proc_init())
goto proc_udp6_fail;
+ if (udplite6_proc_init())
+ goto proc_udplite6_fail;
if (ipv6_misc_proc_init())
goto proc_misc6_fail;
/* Init v6 transport protocols. */
udpv6_init();
+ udplitev6_init();
tcpv6_init();
ipv6_packet_init();
proc_anycast6_fail:
ipv6_misc_proc_exit();
proc_misc6_fail:
+ udplite6_proc_exit();
+proc_udplite6_fail:
udp6_proc_exit();
proc_udp6_fail:
tcp6_proc_exit();
sock_unregister(PF_INET6);
out_unregister_raw_proto:
proto_unregister(&rawv6_prot);
+out_unregister_udplite_proto:
+ proto_unregister(&udplitev6_prot);
out_unregister_udp_proto:
proto_unregister(&udpv6_prot);
out_unregister_tcp_proto:
#ifdef CONFIG_PROC_FS
if6_proc_exit();
ac6_proc_exit();
- ipv6_misc_proc_exit();
- udp6_proc_exit();
- tcp6_proc_exit();
- raw6_proc_exit();
+ ipv6_misc_proc_exit();
+ udp6_proc_exit();
+ udplite6_proc_exit();
+ tcp6_proc_exit();
+ raw6_proc_exit();
#endif
#ifdef CONFIG_IPV6_MIP6
mip6_fini();
ndisc_cleanup();
icmpv6_cleanup();
#ifdef CONFIG_SYSCTL
- ipv6_sysctl_unregister();
+ ipv6_sysctl_unregister();
#endif
cleanup_ipv6_mibs();
proto_unregister(&rawv6_prot);
projects / linux-drm-fsl-dcu.git / blobdiff